break up

verb

1.
to cause to separate and go in different directions
2.
discontinue an association or relation; go different ways
Derived from:
breakup
3.
disband
Derived from:
breakup
4.
break violently or noisily; smash
See also:
break
6.
cause to go into a solution
7.
9.
destroy the completeness of a set of related items
10.
set or keep apart
See also:
break
11.
attack with or as if with a pickaxe of ice or rocky ground, for example
12.
release ice
13.
close at the end of a session
14.
bring the association of to an end or cause to break up
15.
come to an end (of a state)
16.
break or cause to break into pieces
18.
separate (substances) into constituent elements or parts
See also:
break
19.
laugh unrestrainedly